Inovance SV820N Series - 3.6 Wiring to Communication Signal Connectors (CN4 CN5); 3.6.1 Wiring Diagram

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3 Wiring
3
3.5.2 DO Circuit
DO1–DO6interfacecircuitsarethesame.ThefollowingtakesDO1interfacecircuitasanexample.
When the host controller provides relay input:
Servo drive
External
5
−24 V DC
DO1
-
DO1+
34
33
Relay
External 0 V
Note
Whenthehostcontrollerprovidesrelayinput,aywheeldiodemustbeinstalled,otherwise,the
DO ports may be damaged.
Servo drive
External
5−24 V DC
DO1-
DO1+
External 0 V
A relay is not
connected
34
33
Servo drive
External
5−24 V DC
DO1-
DO1+
Relay
External 0 V
Flywheel diode
polarity incorrect
34
33